TY  - BOOK
AU  - Deitel, Harvey M
TI  - An Introduction to Operating Systems
SN  - 8178080354
U1  - 001.6425 
PY  - 1990///
CY  - Delhi
PB  - Pearson Education pte.ltd
KW  - history
KW  - hardware
KW  - software
N1  - index
ER  -